4551342400 has 126 divisors (see below), whose sum is σ = 12310329710. Its totient is φ = 1654963200.

The previous prime is 4551342377. The next prime is 4551342427. The reversal of 4551342400 is 42431554.

It can be written as a sum of positive squares in 3 ways, for example, as 1359544384 + 3191798016 = 36872^2 + 56496^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 181846 + ... + 205354.

Almost surely, 2^4551342400 is an apocalyptic number.

4551342400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4551342400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6155164855).

4551342400 is an abundant number, since it is smaller than the sum of its proper divisors (7758987310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4551342400 is a wasteful number, since it uses less digits than its factorization.

4551342400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23553 (or 23527 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4551342400 is about 67463.6376131617. The cubic root of 4551342400 is about 1657.2187423491.

Adding to 4551342400 its reverse (42431554), we get a palindrome (4593773954).

The spelling of 4551342400 in words is "four billion, five hundred fifty-one million, three hundred forty-two thousand, four hundred".